Calumny \Cal"um*ny\, n.; pl. {Calumnies}. [L. calumnia, fr. calvi to devise tricks, deceive; cf. F. calomnie. Cf. {Challenge}, n.] False accusation of a crime or offense, maliciously made or reported, to the injury of another; malicious misrepresentation; slander; detraction. ``Infamous calumnies.'' --Motley. Be thou as chaste as ice, as pure as snow, thou shalt not escape calumny. --Shak.